Home / 30,994.74-46,492.64-13,464.57

Finding the Fourth Proportional to 30,994.74, 46,492.64 and 13,464.57

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Solution

The fourth proportional to 30,994.74, 46,492.64 and 13,464.57 is: 20,197.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,994.74 : 46,492.64 = 13,464.57 : x
  2. Step 2: Convert to fraction form
    30,994.74/46,492.64 = 13,464.57/x
  3. Step 3: Cross multiply
    30,994.74x = 46,492.64 × 13,464.57
  4. Step 4: Simplify right side
    30,994.74x = 626,003,338.44
  5. Step 5: Solve for x
    x = 626,003,338.44/30,994.74
  6. Step 6: Final answer
    x = 20,197.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.